Just ignore my previous email.. StringComparison.CurrentCultureIgnoreCase doesnt work either. It was just because my database was configured to be case-insensitive for LIKE. Sorry for the noise.
On Mon, Jul 27, 2009 at 6:07 PM, Hendry Luk <hendrym...@gmail.com> wrote: > Quite weirdly, this doesnt work too: > u.EmailAddress.Equals(emailAddress, > StringComparison.CurrentCultureIgnoreCase)) > > .. even though StringComparison.CurrentCultureIgnoreCase works perfectly > with both StartsWith() and EndsWith() . > > And unfortunately, String.Contains() doesn't have overload that accepts > StringComparison parameter. > > Cheers > > > On Mon, Jul 27, 2009 at 6:01 PM, Hendry Luk <hendrym...@gmail.com> wrote: > >> Sorry, no joy.. Still exact same exception.. >> >> Cheers >> >> >> On Mon, Jul 27, 2009 at 5:35 PM, Tuna Toksoz <tehl...@gmail.com> wrote: >> >>> can you retry your query like this: >>> >>> string emailAddress=his.EmailAddress.ToLower(); >>> from u in session.Linq<User>() >>> where u.EmailAddress.ToLower() == emailAddress >>> select u; >>> >>> Tuna Toksöz >>> Eternal sunshine of the open source mind. >>> >>> http://devlicio.us/blogs/tuna_toksoz >>> http://tunatoksoz.com >>> http://twitter.com/tehlike >>> >>> >>> >>> >>> On Tue, May 5, 2009 at 6:24 AM, Bryan Murphy <bmurphy1...@gmail.com>wrote: >>> >>>> >>>> We're using Postgres and NHibernate 1.2, but are planning a migration >>>> to 2.0.x or 2.1.x soon. In one of my experiments, I'm trying to get a >>>> query to use the following index: >>>> >>>> CREATE INDEX users__index__username ON users(LOWER(username)); >>>> >>>> We haven't had any problems using these indexes with HQL, but we're >>>> experimenting with Linq 2 SQL. I can't figure out how to get >>>> NHibernate to call the database LOWER() function when writing a Linq >>>> query. Am I missing something? >>>> >>>> The query looks like this: >>>> >>>> from u in session.Linq<User>() >>>> where u.EmailAddress.ToLower() == this.EmailAddress.ToLower() >>>> select u; >>>> >>>> And the exception I'm getting (v2.1.0alpha2) is: >>>> >>>> Unhandled Exception: System.ArgumentOutOfRangeException: Index was out >>>> of range. Must be non-negative and less than the size of the >>>> collection. >>>> Parameter name: index >>>> at >>>> System.ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument >>>> argument, ExceptionResource resource) >>>> at System.ThrowHelper.ThrowArgumentOutOfRangeException() >>>> at System.SZArrayHelper.get_Item[T](Int32 index) >>>> at System.Collections.ObjectModel.ReadOnlyCollection`1.get_Item(Int32 >>>> index) >>>> at >>>> NHibernate.Linq.Visitors.EntityExpressionVisitor.VisitMethodCall(MethodCallExpression >>>> expr) >>>> at NHibernate.Linq.Visitors.ExpressionVisitor.Visit(Expression exp) >>>> at >>>> NHibernate.Linq.Visitors.NHibernateExpressionVisitor.Visit(Expression exp) >>>> at >>>> NHibernate.Linq.Visitors.EntityExpressionVisitor.FindEntity(Expression >>>> expr, Boolean findFirst) >>>> at >>>> NHibernate.Linq.Visitors.EntityExpressionVisitor.RootEntity(Expression >>>> expr) >>>> at >>>> NHibernate.Linq.Visitors.BinaryCriterionVisitor.VisitMethodCall(MethodCallExpression >>>> expr) >>>> at NHibernate.Linq.Visitors.ExpressionVisitor.Visit(Expression exp) >>>> at >>>> NHibernate.Linq.Visitors.NHibernateExpressionVisitor.Visit(Expression exp) >>>> at >>>> NHibernate.Linq.Visitors.BinaryCriterionVisitor.GetBinaryCriteria(ICriteria >>>> rootCriteria, ISession session, BinaryExpression expr, >>>> ComparePropToValue comp >>>> arePropToValue, ComparePropToProp comparePropToProp, >>>> CompareValueToCriteria compareValueToCriteria, ComparePropToCriteria >>>> comparePropToCriteria) >>>> at >>>> NHibernate.Linq.Visitors.WhereArgumentsVisitor.VisitBinaryCriterionExpression(BinaryExpression >>>> expr) >>>> at >>>> NHibernate.Linq.Visitors.WhereArgumentsVisitor.VisitBinary(BinaryExpression >>>> expr) >>>> at NHibernate.Linq.Visitors.ExpressionVisitor.Visit(Expression exp) >>>> at >>>> NHibernate.Linq.Visitors.NHibernateExpressionVisitor.Visit(Expression exp) >>>> at >>>> NHibernate.Linq.Visitors.ExpressionVisitor.VisitLambda(LambdaExpression >>>> lambda) >>>> at NHibernate.Linq.Visitors.ExpressionVisitor.Visit(Expression exp) >>>> at >>>> NHibernate.Linq.Visitors.NHibernateExpressionVisitor.Visit(Expression exp) >>>> at >>>> NHibernate.Linq.Visitors.WhereArgumentsVisitor.VisitUnary(UnaryExpression >>>> expr) >>>> at NHibernate.Linq.Visitors.ExpressionVisitor.Visit(Expression exp) >>>> at >>>> NHibernate.Linq.Visitors.NHibernateExpressionVisitor.Visit(Expression exp) >>>> at >>>> NHibernate.Linq.Visitors.WhereArgumentsVisitor.GetCriterion(ICriteria >>>> rootCriteria, ISession session, Expression expression) >>>> at >>>> NHibernate.Linq.Visitors.RootVisitor.HandleWhereCall(MethodCallExpression >>>> call) >>>> at >>>> NHibernate.Linq.Visitors.RootVisitor.VisitMethodCall(MethodCallExpression >>>> expr) >>>> at NHibernate.Linq.Visitors.ExpressionVisitor.Visit(Expression exp) >>>> at >>>> NHibernate.Linq.Visitors.NHibernateExpressionVisitor.Visit(Expression exp) >>>> at >>>> NHibernate.Linq.Visitors.NHibernateQueryTranslator.Translate(Expression >>>> expression, QueryOptions queryOptions) >>>> at NHibernate.Linq.NHibernateQueryProvider.Execute(Expression >>>> expression) >>>> at >>>> NHibernate.Linq.Query`1.System.Collections.IEnumerable.GetEnumerator() >>>> >>>> Thanks, >>>> Bryan >>>> >>>> >>>> >>> >>> >>> >>> >> > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "nhusers" group. 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